Fair Value - Schedule of Assets and Liabilities Measured at Fair Value (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Assets:
Cash equivalents	$ 1,275,561	$ 1,067,755
Marketable securities	32,070	34,079
Derivative financial instruments	19,839	19,073
Assets, fair value	1,327,470	1,120,907
Liabilities:
Derivative financial instruments	35,020	12,806
LiveWire warrants	1,549	12,319
Liabilities, fair value disclosure	36,569	25,125
Level 1
Assets:
Cash equivalents	1,000,933	898,000
Marketable securities	32,070	34,079
Derivative financial instruments	0	0
Assets, fair value	1,033,003	932,079
Liabilities:
Derivative financial instruments	0	0
LiveWire warrants	1,013	8,059
Liabilities, fair value disclosure	1,013	8,059
Level 2
Assets:
Cash equivalents	274,628	169,755
Marketable securities	0	0
Derivative financial instruments	19,839	19,073
Assets, fair value	294,467	188,828
Liabilities:
Derivative financial instruments	35,020	12,806
LiveWire warrants	536	4,260
Liabilities, fair value disclosure	$ 35,556	$ 17,066